diff -up gpac/configure.openjpeg gpac/configure
--- gpac/configure.openjpeg	2008-02-17 15:16:22.000000000 +0100
+++ gpac/configure	2008-02-17 15:16:31.000000000 +0100
@@ -526,17 +526,17 @@ fi
 #look for OpenJPEG support
 cat > $TMPC << EOF
 #include <stdio.h>
-#include <openjpeg.h>
+#include <openjpeg/openjpeg.h>
 int main( void ) { return 0; }
 EOF
 
-if $cc -o $TMPO $TMPC -lopenjpeg 2> /dev/null  ; then
+if $cc -o $TMPO $TMPC -lopenjpeg -lm -L${libdir} 2> /dev/null  ; then
 has_openjpeg="system"
 elif test "$alt_macosx_dir" != "" ; then
  if cc -o $TMPO $TMPC -I$alt_macosx_dir/include -L$alt_macosx_dir/lib -ljpeg 2> /dev/null ; then
  has_openjpeg="system"
  fi
-elif $cc -o $TMPO $TMPC -I$local_inc/openjpeg -L$local_lib -lopenjpeg 2> /dev/null  ; then
+elif $cc -o $TMPO $TMPC -I$local_inc/openjpeg -L$local_lib -lopenjpeg -lm 2> /dev/null  ; then
 has_openjpeg="local"
 fi
 
diff -up gpac/modules/img_in/jp2_dec.c.openjpeg gpac/modules/img_in/jp2_dec.c
--- gpac/modules/img_in/jp2_dec.c.openjpeg	2007-09-12 18:47:11.000000000 +0200
+++ gpac/modules/img_in/jp2_dec.c	2008-02-17 15:16:22.000000000 +0100
@@ -26,7 +26,7 @@
 
 #ifdef GPAC_HAS_JP2
 
-#include <openjpeg.h>
+#include <openjpeg/openjpeg.h>
 
 typedef struct
 {